]> git.ipfire.org Git - thirdparty/qemu.git/log
thirdparty/qemu.git
4 years agohw/pci-host/piix: Move RCR_IOPORT register definition
Philippe Mathieu-Daudé [Sat, 2 Feb 2019 19:48:46 +0000 (20:48 +0100)] 
hw/pci-host/piix: Move RCR_IOPORT register definition

The RCR_IOPORT register belongs to the PIIX chipset.
Move the definition to "piix.h", and prepend the PIIX prefix.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agohw/pci-host/piix: Extract piix3_create()
Philippe Mathieu-Daudé [Tue, 15 Oct 2019 10:34:33 +0000 (12:34 +0200)] 
hw/pci-host/piix: Extract piix3_create()

Extract the PIIX3 creation code from the i440fx_init() function.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Esteban Bosse <estebanbosse@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agohw/i386: Remove obsolete LoadStateHandler::load_state_old handlers
Philippe Mathieu-Daudé [Tue, 15 Oct 2019 13:09:36 +0000 (15:09 +0200)] 
hw/i386: Remove obsolete LoadStateHandler::load_state_old handlers

These devices implemented their load_state_old() handler 10 years
ago, previous to QEMU v0.12.
Since commit cc425b5ddf removed the pc-0.10 and pc-0.11 machines,
we can drop this code.

Note: the mips_r4k machine started to use the i8254 device just
after QEMU v0.5.0, but the MIPS machine types are not versioned,
so there is no migration compatibility issue removing this handler.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agohw/isa/piix4: Move piix4_create() to hw/isa/piix4.c
Philippe Mathieu-Daudé [Sat, 2 Feb 2019 00:13:12 +0000 (01:13 +0100)] 
hw/isa/piix4: Move piix4_create() to hw/isa/piix4.c

Now that we properly refactored the piix4_create() function, let's
move it to hw/isa/piix4.c where it belongs, so it can be reused
on other places.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agohw/mips/mips_malta: Extract the PIIX4 creation code as piix4_create()
Philippe Mathieu-Daudé [Sat, 12 Oct 2019 21:42:34 +0000 (23:42 +0200)] 
hw/mips/mips_malta: Extract the PIIX4 creation code as piix4_create()

The Malta board instantiate a PIIX4 chipset doing various
calls. Refactor all those related calls into a single
function: piix4_create().

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agohw/mips/mips_malta: Create IDE hard drive array dynamically
Philippe Mathieu-Daudé [Mon, 14 Oct 2019 20:20:13 +0000 (22:20 +0200)] 
hw/mips/mips_malta: Create IDE hard drive array dynamically

In the next commit we'll refactor the PIIX4 code out of
mips_malta_init(). As a preliminary step, add the 'ide_drives'
variable and create the drive array dynamically.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agopiix4: Add a MC146818 RTC Controller as specified in datasheet
Philippe Mathieu-Daudé [Sat, 6 Jan 2018 15:37:26 +0000 (16:37 +0100)] 
piix4: Add a MC146818 RTC Controller as specified in datasheet

Remove mc146818rtc instanciated in malta board, to not have it twice.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-13-hpoussin@reactos.org>
[PMD: rebased, set RTC base_year to 2000]
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agopiix4: Add an i8254 PIT Controller as specified in datasheet
Hervé Poussineau [Sat, 6 Jan 2018 15:37:23 +0000 (16:37 +0100)] 
piix4: Add an i8254 PIT Controller as specified in datasheet

Remove i8254 instanciated in malta board, to not have it twice.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-10-hpoussin@reactos.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agopiix4: Add an i8257 DMA Controller as specified in datasheet
Hervé Poussineau [Sat, 6 Jan 2018 15:37:22 +0000 (16:37 +0100)] 
piix4: Add an i8257 DMA Controller as specified in datasheet

The i8257 is not a chipset on the Malta board, but is part of
the PIIX4 chipset.
Create the i8257 in the PIIX4 code, remove the one instantiated
in malta board, to not have it twice.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-9-hpoussin@reactos.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Esteban Bosse <estebanbosse@gmail.com>
[PMD: rebased, reworded description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agopiix4: Rename PIIX4 object to piix4-isa
Hervé Poussineau [Sat, 6 Jan 2018 15:37:29 +0000 (16:37 +0100)] 
piix4: Rename PIIX4 object to piix4-isa

Other piix4 parts are already named piix4-ide and piix4-usb-uhci.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-15-hpoussin@reactos.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Esteban Bosse <estebanbosse@gmail.com>
[PMD: rebased]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agoRevert "irq: introduce qemu_irq_proxy()"
Philippe Mathieu-Daudé [Sun, 7 Jan 2018 22:51:44 +0000 (19:51 -0300)] 
Revert "irq: introduce qemu_irq_proxy()"

This function isn't used anymore.

This reverts commit 22ec3283efba9ba0792790da786d6776d83f2a92.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Esteban Bosse <estebanbosse@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
4 years agopiix4: Add an i8259 Interrupt Controller as specified in datasheet
Hervé Poussineau [Sat, 6 Jan 2018 15:37:21 +0000 (16:37 +0100)] 
piix4: Add an i8259 Interrupt Controller as specified in datasheet

Add ISA irqs as piix4 gpio in, and CPU interrupt request as piix4 gpio out.
Remove i8259 instanciated in malta board, to not have it twice.

We can also remove the now unused piix4_init() function.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-8-hpoussin@reactos.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
[PMD: rebased, updated includes, use ISA_NUM_IRQS in for loop]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agopiix4: Add the Reset Control Register
Hervé Poussineau [Sat, 6 Jan 2018 15:37:20 +0000 (16:37 +0100)] 
piix4: Add the Reset Control Register

The RCR I/O port (0xcf9) is used to generate a hard reset or a soft reset.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20171216090228.28505-7-hpoussin@reactos.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
[PMD: rebased, updated includes]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agoMAINTAINERS: Keep PIIX4 South Bridge separate from PC Chipsets
Philippe Mathieu-Daudé [Sat, 2 Feb 2019 20:17:45 +0000 (21:17 +0100)] 
MAINTAINERS: Keep PIIX4 South Bridge separate from PC Chipsets

The PIIX4 Southbridge is not used by the PC machine,
but by the Malta board (MIPS). Add a new section to
keep it covered.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Li Qiang <liq3ea@163.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
4 years agoMakefile: Fix config-devices.mak not regenerated when Kconfig updated
Philippe Mathieu-Daudé [Sun, 3 Nov 2019 22:12:24 +0000 (23:12 +0100)] 
Makefile: Fix config-devices.mak not regenerated when Kconfig updated

When hw/$DIR/Kconfig is changed, the corresponding generated
hw/$DIR/config-devices.mak is not being updated.
Fix this by including all the hw/*/Kconfig files to the prerequisite
names of the rule generating the config-devices.mak files.

Fixes: e0e312f3525a (build: switch to Kconfig)
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agoMerge remote-tracking branch 'remotes/philmd-gitlab/tags/fw_cfg-next-pull-request...
Peter Maydell [Tue, 5 Nov 2019 20:17:11 +0000 (20:17 +0000)] 
Merge remote-tracking branch 'remotes/philmd-gitlab/tags/fw_cfg-next-pull-request' into staging

Fix the fw_cfg reboot-timeout=-1 special value, add a test for it.

# gpg: Signature made Sun 03 Nov 2019 22:21:02 GMT
# gpg:                using RSA key 89C1E78F601EE86C867495CBA2A3FD6EDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (Phil) <philmd@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 89C1 E78F 601E E86C 8674  95CB A2A3 FD6E DEAD C0DE

* remotes/philmd-gitlab/tags/fw_cfg-next-pull-request:
  tests/fw_cfg: Test 'reboot-timeout=-1' special value
  fw_cfg: Allow reboot-timeout=-1 again

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/palmer/tags/palmer-for-master-4.2-sf1' into...
Peter Maydell [Sat, 2 Nov 2019 17:59:03 +0000 (17:59 +0000)] 
Merge remote-tracking branch 'remotes/palmer/tags/palmer-for-master-4.2-sf1' into staging

Update my MAINTAINERS file entry

This contains a single patch to change my email address.

# gpg: Signature made Fri 01 Nov 2019 16:14:45 GMT
# gpg:                using RSA key 00CE76D1834960DFCE886DF8EF4CA1502CCBAB41
# gpg:                issuer "palmer@dabbelt.com"
# gpg: Good signature from "Palmer Dabbelt <palmer@dabbelt.com>" [unknown]
# gpg:                 aka "Palmer Dabbelt <palmer@sifive.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 00CE 76D1 8349 60DF CE88  6DF8 EF4C A150 2CCB AB41

* remotes/palmer/tags/palmer-for-master-4.2-sf1:
  MAINTAINERS: Change to my personal email address

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191101-2' into...
Peter Maydell [Sat, 2 Nov 2019 10:40:19 +0000 (10:40 +0000)] 
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191101-2' into staging

target-arm queue:
 * Support SVE in KVM guests
 * Don't UNDEF on M-profile 'vmrs apsr_nzcv, fpscr'
 * Update hflags after boot.c modifies CPU state

# gpg: Signature made Sat 02 Nov 2019 10:38:59 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20191101-2:
  target/arm: Allow reading flags from FPSCR for M-profile
  hw/arm/boot: Rebuild hflags when modifying CPUState at boot
  target/arm/kvm: host cpu: Add support for sve<N> properties
  target/arm/cpu64: max cpu: Support sve properties with KVM
  target/arm/kvm: scratch vcpu: Preserve input kvm_vcpu_init features
  target/arm/kvm64: max cpu: Enable SVE when available
  target/arm/kvm64: Add kvm_arch_get/put_sve
  target/arm/cpu64: max cpu: Introduce sve<N> properties
  target/arm: Allow SVE to be disabled via a CPU property
  tests: arm: Introduce cpu feature tests
  target/arm/monitor: Introduce qmp_query_cpu_model_expansion

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm: Allow reading flags from FPSCR for M-profile
Christophe Lyon [Fri, 25 Oct 2019 09:57:11 +0000 (11:57 +0200)] 
target/arm: Allow reading flags from FPSCR for M-profile

rt==15 is a special case when reading the flags: it means the
destination is APSR. This patch avoids rejecting
vmrs apsr_nzcv, fpscr
as illegal instruction.

Cc: qemu-stable@nongnu.org
Signed-off-by: Christophe Lyon <christophe.lyon@linaro.org>
Message-id: 20191025095711.10853-1-christophe.lyon@linaro.org
[PMM: updated the comment]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agohw/arm/boot: Rebuild hflags when modifying CPUState at boot
Edgar E. Iglesias [Thu, 31 Oct 2019 04:08:30 +0000 (05:08 +0100)] 
hw/arm/boot: Rebuild hflags when modifying CPUState at boot

Rebuild hflags when modifying CPUState at boot.

Fixes: e979972a6a
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20191031040830.18800-2-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/kvm: host cpu: Add support for sve<N> properties
Andrew Jones [Thu, 31 Oct 2019 14:27:34 +0000 (15:27 +0100)] 
target/arm/kvm: host cpu: Add support for sve<N> properties

Allow cpu 'host' to enable SVE when it's available, unless the
user chooses to disable it with the added 'sve=off' cpu property.
Also give the user the ability to select vector lengths with the
sve<N> properties. We don't adopt 'max' cpu's other sve property,
sve-max-vq, because that property is difficult to use with KVM.
That property assumes all vector lengths in the range from 1 up
to and including the specified maximum length are supported, but
there may be optional lengths not supported by the host in that
range. With KVM one must be more specific when enabling vector
lengths.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Message-id: 20191031142734.8590-10-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/cpu64: max cpu: Support sve properties with KVM
Andrew Jones [Thu, 31 Oct 2019 14:27:33 +0000 (15:27 +0100)] 
target/arm/cpu64: max cpu: Support sve properties with KVM

Extend the SVE vq map initialization and validation with KVM's
supported vector lengths when KVM is enabled. In order to determine
and select supported lengths we add two new KVM functions for getting
and setting the KVM_REG_ARM64_SVE_VLS pseudo-register.

This patch has been co-authored with Richard Henderson, who reworked
the target/arm/cpu64.c changes in order to push all the validation and
auto-enabling/disabling steps into the finalizer, resulting in a nice
LOC reduction.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Message-id: 20191031142734.8590-9-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/kvm: scratch vcpu: Preserve input kvm_vcpu_init features
Andrew Jones [Thu, 31 Oct 2019 14:27:32 +0000 (15:27 +0100)] 
target/arm/kvm: scratch vcpu: Preserve input kvm_vcpu_init features

kvm_arm_create_scratch_host_vcpu() takes a struct kvm_vcpu_init
parameter. Rather than just using it as an output parameter to
pass back the preferred target, use it also as an input parameter,
allowing a caller to pass a selected target if they wish and to
also pass cpu features. If the caller doesn't want to select a
target they can pass -1 for the target which indicates they want
to use the preferred target and have it passed back like before.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Beata Michalska <beata.michalska@linaro.org>
Message-id: 20191031142734.8590-8-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/kvm64: max cpu: Enable SVE when available
Andrew Jones [Thu, 31 Oct 2019 14:27:31 +0000 (15:27 +0100)] 
target/arm/kvm64: max cpu: Enable SVE when available

Enable SVE in the KVM guest when the 'max' cpu type is configured
and KVM supports it. KVM SVE requires use of the new finalize
vcpu ioctl, so we add that now too. For starters SVE can only be
turned on or off, getting all vector lengths the host CPU supports
when on. We'll add the other SVE CPU properties in later patches.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Beata Michalska <beata.michalska@linaro.org>
Message-id: 20191031142734.8590-7-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/kvm64: Add kvm_arch_get/put_sve
Andrew Jones [Thu, 31 Oct 2019 14:27:30 +0000 (15:27 +0100)] 
target/arm/kvm64: Add kvm_arch_get/put_sve

These are the SVE equivalents to kvm_arch_get/put_fpsimd. Note, the
swabbing is different than it is for fpsmid because the vector format
is a little-endian stream of words.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Message-id: 20191031142734.8590-6-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/cpu64: max cpu: Introduce sve<N> properties
Andrew Jones [Thu, 31 Oct 2019 14:27:29 +0000 (15:27 +0100)] 
target/arm/cpu64: max cpu: Introduce sve<N> properties

Introduce cpu properties to give fine control over SVE vector lengths.
We introduce a property for each valid length up to the current
maximum supported, which is 2048-bits. The properties are named, e.g.
sve128, sve256, sve384, sve512, ..., where the number is the number of
bits. See the updates to docs/arm-cpu-features.rst for a description
of the semantics and for example uses.

Note, as sve-max-vq is still present and we'd like to be able to
support qmp_query_cpu_model_expansion with guests launched with e.g.
-cpu max,sve-max-vq=8 on their command lines, then we do allow
sve-max-vq and sve<N> properties to be provided at the same time, but
this is not recommended, and is why sve-max-vq is not mentioned in the
document.  If sve-max-vq is provided then it enables all lengths smaller
than and including the max and disables all lengths larger. It also has
the side-effect that no larger lengths may be enabled and that the max
itself cannot be disabled. Smaller non-power-of-two lengths may,
however, be disabled, e.g. -cpu max,sve-max-vq=4,sve384=off provides a
guest the vector lengths 128, 256, and 512 bits.

This patch has been co-authored with Richard Henderson, who reworked
the target/arm/cpu64.c changes in order to push all the validation and
auto-enabling/disabling steps into the finalizer, resulting in a nice
LOC reduction.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Beata Michalska <beata.michalska@linaro.org>
Message-id: 20191031142734.8590-5-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm: Allow SVE to be disabled via a CPU property
Andrew Jones [Thu, 31 Oct 2019 14:27:28 +0000 (15:27 +0100)] 
target/arm: Allow SVE to be disabled via a CPU property

Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via
a CPU property") we can disable the 'max' cpu model's VFP and neon
features, but there's no way to disable SVE. Add the 'sve=on|off'
property to give it that flexibility. We also rename
cpu_max_get/set_sve_vq to cpu_max_get/set_sve_max_vq in order for them
to follow the typical *_get/set_<property-name> pattern.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Beata Michalska <beata.michalska@linaro.org>
Message-id: 20191031142734.8590-4-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotests/fw_cfg: Test 'reboot-timeout=-1' special value
Philippe Mathieu-Daudé [Tue, 29 Oct 2019 16:52:31 +0000 (17:52 +0100)] 
tests/fw_cfg: Test 'reboot-timeout=-1' special value

The special value -1 means "don't reboot" for QEMU/libvirt.
Add a trivial test.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agofw_cfg: Allow reboot-timeout=-1 again
Dr. David Alan Gilbert [Fri, 25 Oct 2019 16:57:06 +0000 (17:57 +0100)] 
fw_cfg: Allow reboot-timeout=-1 again

Commit ee5d0f89de3e53cdb0dc added range checking on reboot-timeout
to only allow the range 0..65535; however both qemu and libvirt document
the special value -1  to mean don't reboot.
Allow it again.

Fixes: ee5d0f89de3e53cdb0dc ("fw_cfg: Fix -boot reboot-timeout error checking")
RH bz: https://bugzilla.redhat.com/show_bug.cgi?id=1765443
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191025165706.177653-1-dgilbert@redhat.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <37ac197c-f20e-dd05-ff6a-13a2171c7148@redhat.com>
[PMD: Applied Laszlo's suggestions]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
4 years agoMAINTAINERS: Change to my personal email address
Palmer Dabbelt [Tue, 29 Oct 2019 16:39:03 +0000 (09:39 -0700)] 
MAINTAINERS: Change to my personal email address

I'm leaving SiFive in a bit less than two weeks, which means I'll be
losing my @sifive email address.  I don't have my new email address yet,
so I'm switching over to my personal address.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
4 years agotests: arm: Introduce cpu feature tests
Andrew Jones [Thu, 31 Oct 2019 14:27:27 +0000 (15:27 +0100)] 
tests: arm: Introduce cpu feature tests

Now that Arm CPUs have advertised features lets add tests to ensure
we maintain their expected availability with and without KVM.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20191031142734.8590-3-drjones@redhat.com
[PMM: squash in fix to avoid failure on aarch32-compat]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agotarget/arm/monitor: Introduce qmp_query_cpu_model_expansion
Andrew Jones [Thu, 31 Oct 2019 14:27:26 +0000 (15:27 +0100)] 
target/arm/monitor: Introduce qmp_query_cpu_model_expansion

Add support for the query-cpu-model-expansion QMP command to Arm. We
do this selectively, only exposing CPU properties which represent
optional CPU features which the user may want to enable/disable.
Additionally we restrict the list of queryable cpu models to 'max',
'host', or the current type when KVM is in use. And, finally, we only
implement expansion type 'full', as Arm does not yet have a "base"
CPU type. More details and example queries are described in a new
document (docs/arm-cpu-features.rst).

Note, certainly more features may be added to the list of advertised
features, e.g. 'vfp' and 'neon'. The only requirement is that we can
detect invalid configurations and emit failures at QMP query time.
For 'vfp' and 'neon' this will require some refactoring to share a
validation function between the QMP query and the CPU realize
functions.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Beata Michalska <beata.michalska@linaro.org>
Message-id: 20191031142734.8590-2-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging
Peter Maydell [Thu, 31 Oct 2019 15:57:30 +0000 (15:57 +0000)] 
Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

Pull request

# gpg: Signature made Thu 31 Oct 2019 15:55:44 GMT
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full]
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jnsnow/tags/ide-pull-request:
  hd-geo-test: Add tests for lchs override
  bootdevice: FW_CFG interface for LCHS values
  bootdevice: Refactor get_boot_devices_list
  bootdevice: Gather LCHS from all relevant devices
  scsi: Propagate unrealize() callback to scsi-hd
  bootdevice: Add interface to gather LCHS
  block: Support providing LCHS from user
  block: Refactor macros - fix tabbing
  IDE: deprecate ide-drive

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agohd-geo-test: Add tests for lchs override
Sam Eiderman [Wed, 16 Oct 2019 16:41:38 +0000 (19:41 +0300)] 
hd-geo-test: Add tests for lchs override

Add QTest tests to check the logical geometry override option.

The tests in hd-geo-test are out of date - they only test IDE and do not
test interesting MBRs.

Creating qcow2 disks with specific size and MBR layout is currently
unused - we only use a default empty MBR.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agobootdevice: FW_CFG interface for LCHS values
Sam Eiderman [Wed, 16 Oct 2019 16:41:44 +0000 (19:41 +0300)] 
bootdevice: FW_CFG interface for LCHS values

Using fw_cfg, supply logical CHS values directly from QEMU to the BIOS.

Non-standard logical geometries break under QEMU.

A virtual disk which contains an operating system which depends on
logical geometries (consistent values being reported from BIOS INT13
AH=08) will most likely break under QEMU/SeaBIOS if it has non-standard
logical geometries - for example 56 SPT (sectors per track).
No matter what QEMU will report - SeaBIOS, for large enough disks - will
use LBA translation, which will report 63 SPT instead.

In addition we cannot force SeaBIOS to rely on physical geometries at
all. A virtio-blk-pci virtual disk with 255 phyiscal heads cannot
report more than 16 physical heads when moved to an IDE controller,
since the ATA spec allows a maximum of 16 heads - this is an artifact of
virtualization.

By supplying the logical geometries directly we are able to support such
"exotic" disks.

We serialize this information in a similar way to the "bootorder"
interface.
The new fw_cfg entry is "bios-geometry".

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agobootdevice: Refactor get_boot_devices_list
Sam Eiderman [Wed, 16 Oct 2019 16:41:43 +0000 (19:41 +0300)] 
bootdevice: Refactor get_boot_devices_list

Move device name construction to a separate function.

We will reuse this function in the following commit to pass logical CHS
parameters through fw_cfg much like we currently pass bootindex.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agobootdevice: Gather LCHS from all relevant devices
Sam Eiderman [Wed, 16 Oct 2019 16:41:42 +0000 (19:41 +0300)] 
bootdevice: Gather LCHS from all relevant devices

Relevant devices are:
    * ide-hd (and ide-cd, ide-drive)
    * scsi-hd (and scsi-cd, scsi-disk, scsi-block)
    * virtio-blk-pci

We do not call del_boot_device_lchs() for ide-* since we don't need to -
IDE block devices do not support unplugging.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agoscsi: Propagate unrealize() callback to scsi-hd
Sam Eiderman [Wed, 16 Oct 2019 16:41:41 +0000 (19:41 +0300)] 
scsi: Propagate unrealize() callback to scsi-hd

We will need to add LCHS removal logic to scsi-hd's unrealize() in the
next commit.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agobootdevice: Add interface to gather LCHS
Sam Eiderman [Wed, 16 Oct 2019 16:41:40 +0000 (19:41 +0300)] 
bootdevice: Add interface to gather LCHS

Add an interface to provide direct logical CHS values for boot devices.
We will use this interface in the next commits.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agoblock: Support providing LCHS from user
Sam Eiderman [Wed, 16 Oct 2019 16:41:39 +0000 (19:41 +0300)] 
block: Support providing LCHS from user

Add logical geometry variables to BlockConf.

A user can now supply "lcyls", "lheads" & "lsecs" for any HD device
that supports CHS ("cyls", "heads", "secs").

These devices include:
    * ide-hd
    * scsi-hd
    * virtio-blk-pci

In future commits we will use the provided LCHS and pass it to the BIOS
through fw_cfg to be supplied using INT13 routines.

Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agoiotests: Remove 130 from the "auto" group
Thomas Huth [Fri, 18 Oct 2019 16:10:08 +0000 (18:10 +0200)] 
iotests: Remove 130 from the "auto" group

Peter hit a "Could not open 'TEST_DIR/t.IMGFMT': Failed to get shared
'write' lock - Is another process using the image [TEST_DIR/t.IMGFMT]?"
error with 130 already twice. Looks like this test is a little bit
shaky, and currently nobody has a real clue what could be causing this
issue, so for the time being, let's disable it from the "auto" group so
that it does not gate the pull requests.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-311019-1' into...
Peter Maydell [Thu, 31 Oct 2019 10:07:54 +0000 (10:07 +0000)] 
Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-311019-1' into staging

Fixes to get CI green again

  - fix m68k acceptance tests (Cleber)
  - stop build breakage (Daniel)

# gpg: Signature made Thu 31 Oct 2019 10:00:53 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-next-311019-1:
  Acceptance test: update kernel for m68k/q800 test
  Acceptance test: cancel test if m68k kernel packages goes missing
  tests: fix conditional for disabling XTS test

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoAcceptance test: update kernel for m68k/q800 test
Cleber Rosa [Tue, 29 Oct 2019 23:23:20 +0000 (19:23 -0400)] 
Acceptance test: update kernel for m68k/q800 test

There's an updated version of the Debian package containing the m68k
Kernel.

Now, if the package gets updated again, the test won't fail, but will
be canceled.  A more permanent solution is certainly needed.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20191029232320.12419-3-crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
4 years agoAcceptance test: cancel test if m68k kernel packages goes missing
Cleber Rosa [Tue, 29 Oct 2019 23:23:19 +0000 (19:23 -0400)] 
Acceptance test: cancel test if m68k kernel packages goes missing

The Linux kernel that is extracted from a Debian package for the q800
machine test is hosted on a "pool" location.  AFAICT, it gets updated
without too much ceremony, and I don't see any archival location that
is stable enough.

For now, to avoid test errors, let's cancel the test if fetching the
package fails.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20191029232320.12419-2-crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
4 years agotests: fix conditional for disabling XTS test
Daniel P. Berrangé [Wed, 30 Oct 2019 15:17:40 +0000 (15:17 +0000)] 
tests: fix conditional for disabling XTS test

The intent is to only enable the XTS test if both CONFIG_BLOCK
and CONFIG_QEMU_PRIVATE_XTS are set to 'y'.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20191030151740.14326-1-berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
4 years agoblock: Refactor macros - fix tabbing
Sam Eiderman [Wed, 16 Oct 2019 16:41:37 +0000 (19:41 +0300)] 
block: Refactor macros - fix tabbing

Fixing tabbing in block related macros.

Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Signed-off-by: Sam Eiderman <sameid@google.com>
Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agoIDE: deprecate ide-drive
John Snow [Wed, 9 Oct 2019 22:43:03 +0000 (18:43 -0400)] 
IDE: deprecate ide-drive

It's an old compatibility shim that just delegates to ide-cd or ide-hd.
I'd like to refactor these some day, and getting rid of the super-object
will make that easier.

Either way, we don't need this.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Message-id: 20191009224303.10232-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
4 years agoMerge remote-tracking branch 'remotes/rth/tags/pull-sfp-20191030' into staging
Peter Maydell [Thu, 31 Oct 2019 08:12:40 +0000 (08:12 +0000)] 
Merge remote-tracking branch 'remotes/rth/tags/pull-sfp-20191030' into staging

Use hardfloat for float32_to_float64

# gpg: Signature made Wed 30 Oct 2019 18:06:19 GMT
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# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-sfp-20191030:
  softfp: Added hardfloat conversion from float32 to float64

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agosoftfp: Added hardfloat conversion from float32 to float64
Matus Kysel [Thu, 17 Oct 2019 14:21:33 +0000 (16:21 +0200)] 
softfp: Added hardfloat conversion from float32 to float64

Reintroduce float32_to_float64 that was removed here:
https://lists.gnu.org/archive/html/qemu-devel/2018-04/msg00455.html

 - nbench test it not actually calling this function at all
 - SPECS 2006 significat number of tests impoved their runtime, just
   few of them showed small slowdown

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matus Kysel <mkysel@tachyum.com>
Message-Id: <20191017142133.59439-1-mkysel@tachyum.com>
[rth: Add comment about impossible inexact exceptions.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/stsquad/tags/pull-tcg-plugins-281019-4' into...
Peter Maydell [Wed, 30 Oct 2019 14:10:32 +0000 (14:10 +0000)] 
Merge remote-tracking branch 'remotes/stsquad/tags/pull-tcg-plugins-281019-4' into staging

TCG Plugins initial implementation

  - use --enable-plugins @ configure
  - low impact introspection (-plugin empty.so to measure overhead)
  - plugins cannot alter guest state
  - example plugins included in source tree (tests/plugins)
  - -d plugin to enable plugin output in logs
  - check-tcg runs extra tests when plugins enabled
  - documentation in docs/devel/plugins.rst

# gpg: Signature made Mon 28 Oct 2019 15:13:23 GMT
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# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-tcg-plugins-281019-4: (57 commits)
  travis.yml: enable linux-gcc-debug-tcg cache
  MAINTAINERS: add me for the TCG plugins code
  scripts/checkpatch.pl: don't complain about (foo, /* empty */)
  .travis.yml: add --enable-plugins tests
  include/exec: wrap cpu_ldst.h in CONFIG_TCG
  accel/stubs: reduce headers from tcg-stub
  tests/plugin: add hotpages to analyse memory access patterns
  tests/plugin: add instruction execution breakdown
  tests/plugin: add a hotblocks plugin
  tests/tcg: enable plugin testing
  tests/tcg: drop test-i386-fprem from TESTS when not SLOW
  tests/tcg: move "virtual" tests to EXTRA_TESTS
  tests/tcg: set QEMU_OPTS for all cris runs
  tests/tcg/Makefile.target: fix path to config-host.mak
  tests/plugin: add sample plugins
  linux-user: support -plugin option
  vl: support -plugin option
  plugin: add qemu_plugin_outs helper
  plugin: add qemu_plugin_insn_disas helper
  plugin: expand the plugin_init function to include an info block
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/cleber/tags/python-next-pull-request' into...
Peter Maydell [Wed, 30 Oct 2019 11:13:16 +0000 (11:13 +0000)] 
Merge remote-tracking branch 'remotes/cleber/tags/python-next-pull-request' into staging

Python (acceptance tests) queue, 2019-10-28

# gpg: Signature made Mon 28 Oct 2019 23:43:11 GMT
# gpg:                using RSA key 7ABB96EB8B46B94D5E0FE9BB657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber/tags/python-next-pull-request:
  tests/boot_linux_console: Run BusyBox on 5KEc 64-bit cpu
  tests/boot_linux_console: Add initrd test for the Exynos4210
  tests/boot_linux_console: Add a test for the Raspberry Pi 2
  tests/boot_linux_console: Use Avocado archive::gzip_uncompress()
  .travis.yml: Let the avocado job run the 40p tests
  tests/acceptance: Test OpenBIOS on the PReP/40p
  tests/acceptance: Add test that runs NetBSD 4.0 installer on PRep/40p
  .travis.yml: Let the avocado job run the Leon3 test
  tests/acceptance: Add test that boots the HelenOS microkernel on Leon3
  tests/acceptance: Refactor exec_command_and_wait_for_pattern()
  tests/acceptance: Send <carriage return> on serial lines
  tests/acceptance: Fix wait_for_console_pattern() hangs
  Acceptance tests: refactor wait_for_console_pattern
  Python libs: close console sockets before shutting down the VMs
  Acceptance tests: work around socket dir
  MAINTAINERS: update location of Python libraries

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/stsquad/tags/pull-gitdm-next-271019-1' into...
Peter Maydell [Wed, 30 Oct 2019 11:11:00 +0000 (11:11 +0000)] 
Merge remote-tracking branch 'remotes/stsquad/tags/pull-gitdm-next-271019-1' into staging

gitdm updates

  - Add a few individuals
  - Add China Mobile

# gpg: Signature made Sun 27 Oct 2019 19:21:15 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-gitdm-next-271019-1:
  contrib/gitdm: add China Mobile to the domain map
  contrib/gitdm: add Andrey to the individual group
  contrib/gitdm: add Emanuele as an individual

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
Peter Maydell [Wed, 30 Oct 2019 06:15:44 +0000 (06:15 +0000)] 
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio: features, cleanups

virtio net failover
rcu cleanup

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Tue 29 Oct 2019 22:58:14 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio: Use auto rcu_read macros
  virtio_net: use RCU_READ_LOCK_GUARD
  virtio/vhost: Use auto_rcu_read macros
  vfio: unplug failover primary device before migration
  net/virtio: add failover support
  libqos: tolerate wait-unplug migration state
  migration: add new migration state wait-unplug
  migration: allow unplug during migration for failover devices
  qapi: add failover negotiated event
  qapi: add unplug primary event
  pci: mark device having guest unplug request pending
  pci: mark devices partially unplugged
  pci: add option for net failover
  qdev/qbus: add hidden device support

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agovirtio: Use auto rcu_read macros
Dr. David Alan Gilbert [Mon, 28 Oct 2019 16:11:09 +0000 (16:11 +0000)] 
virtio: Use auto rcu_read macros

Use RCU_READ_LOCK_GUARD and WITH_RCU_READ_LOCK_GUARD
to replace the manual rcu_read_(un)lock calls.

I think the only change is virtio_load which was missing unlocks
in error paths; those end up being fatal errors so it's not
that important anyway.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191028161109.60205-1-dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agovirtio_net: use RCU_READ_LOCK_GUARD
Dr. David Alan Gilbert [Fri, 25 Oct 2019 10:34:03 +0000 (11:34 +0100)] 
virtio_net: use RCU_READ_LOCK_GUARD

Use RCU_READ_LOCK_GUARD rather than the manual rcu_read_(un)lock call.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191025103403.120616-3-dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agovirtio/vhost: Use auto_rcu_read macros
Dr. David Alan Gilbert [Fri, 25 Oct 2019 10:34:02 +0000 (11:34 +0100)] 
virtio/vhost: Use auto_rcu_read macros

Use RCU_READ_LOCK_GUARD instead of manual rcu_read_(un)lock

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191025103403.120616-2-dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agovfio: unplug failover primary device before migration
Jens Freimann [Tue, 29 Oct 2019 11:49:05 +0000 (12:49 +0100)] 
vfio: unplug failover primary device before migration

As usual block all vfio-pci devices from being migrated, but make an
exception for failover primary devices. This is achieved by setting
unmigratable to 0 but also add a migration blocker for all vfio-pci
devices except failover primary devices. These will be unplugged before
migration happens by the migration handler of the corresponding
virtio-net standby device.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Message-Id: <20191029114905.6856-12-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agonet/virtio: add failover support
Jens Freimann [Tue, 29 Oct 2019 11:49:04 +0000 (12:49 +0100)] 
net/virtio: add failover support

This patch adds support to handle failover device pairs of a virtio-net
device and a (vfio-)pci device, where the virtio-net acts as the standby
device and the (vfio-)pci device as the primary.

The general idea is that we have a pair of devices, a (vfio-)pci and a
emulated (virtio-net) device. Before migration the vfio device is
unplugged and data flows to the emulated device, on the target side
another (vfio-)pci device is plugged in to take over the data-path. In the
guest the net_failover module will pair net devices with the same MAC
address.

To achieve this we need:

1. Provide a callback function for the should_be_hidden DeviceListener.
   It is called when the primary device is plugged in. Evaluate the QOpt
   passed in to check if it is the matching primary device. It returns
   if the device should be hidden or not.
   When it should be hidden it stores the device options in the VirtioNet
   struct and the device is added once the VIRTIO_NET_F_STANDBY feature is
   negotiated during virtio feature negotiation.

   If the virtio-net devices are not realized at the time the (vfio-)pci
   devices are realized, we need to connect the devices later. This way
   we make sure primary and standby devices can be specified in any
   order.

2. Register a callback for migration status notifier. When called it
   will unplug its primary device before the migration happens.

3. Register a callback for the migration code that checks if a device
   needs to be unplugged from the guest.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-11-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agolibqos: tolerate wait-unplug migration state
Jens Freimann [Tue, 29 Oct 2019 11:49:03 +0000 (12:49 +0100)] 
libqos: tolerate wait-unplug migration state

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-10-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agomigration: add new migration state wait-unplug
Jens Freimann [Tue, 29 Oct 2019 11:49:02 +0000 (12:49 +0100)] 
migration: add new migration state wait-unplug

This patch adds a new migration state called wait-unplug.  It is entered
after the SETUP state if failover devices are present. It will transition
into ACTIVE once all devices were succesfully unplugged from the guest.

So if a guest doesn't respond or takes long to honor the unplug request
the user will see the migration state 'wait-unplug'.

In the migration thread we query failover devices if they're are still
pending the guest unplug. When all are unplugged the migration
continues. If one device won't unplug migration will stay in wait_unplug
state.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191029114905.6856-9-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agomigration: allow unplug during migration for failover devices
Jens Freimann [Tue, 29 Oct 2019 11:49:01 +0000 (12:49 +0100)] 
migration: allow unplug during migration for failover devices

In "b06424de62 migration: Disable hotplug/unplug during migration" we
added a check to disable unplug for all devices until we have figured
out what works. For failover primary devices qdev_unplug() is called
from the migration handler, i.e. during migration.

This patch adds a flag to DeviceState which is set to false for all
devices and makes an exception for PCI devices that are also
primary devices in a failover pair.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-8-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agoqapi: add failover negotiated event
Jens Freimann [Tue, 29 Oct 2019 11:49:00 +0000 (12:49 +0100)] 
qapi: add failover negotiated event

This event is sent to let libvirt know that VIRTIO_NET_F_STANDBY feature
is enabled. The primary device this virtio-net (standby) device is
associated with, is now hotplugged by the virtio-net device.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-7-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
4 years agoqapi: add unplug primary event
Jens Freimann [Tue, 29 Oct 2019 11:48:59 +0000 (12:48 +0100)] 
qapi: add unplug primary event

This event is emitted when we sent a request to unplug a
failover primary device from the Guest OS and it includes the
device id of the primary device.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-6-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
4 years agopci: mark device having guest unplug request pending
Jens Freimann [Tue, 29 Oct 2019 11:48:58 +0000 (12:48 +0100)] 
pci: mark device having guest unplug request pending

Set pending_deleted_event in DeviceState for failover
primary devices that were successfully unplugged by the Guest OS.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-5-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agopci: mark devices partially unplugged
Jens Freimann [Tue, 29 Oct 2019 11:48:57 +0000 (12:48 +0100)] 
pci: mark devices partially unplugged

Only the guest unplug request was triggered. This is needed for
the failover feature. In case of a failed migration we need to
plug the device back to the guest.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-4-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agopci: add option for net failover
Jens Freimann [Tue, 29 Oct 2019 11:48:56 +0000 (12:48 +0100)] 
pci: add option for net failover

This patch adds a failover_pair_id property to PCIDev which is
used to link the primary device in a failover pair (the PCI dev) to
a standby (a virtio-net-pci) device.

It only supports ethernet devices. Also currently it only supports
PCIe devices. The requirement for PCIe is because it doesn't support
other hotplug controllers at the moment. The failover functionality can
be added to other hotplug controllers like ACPI, SHCP,... later on.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-3-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agoqdev/qbus: add hidden device support
Jens Freimann [Tue, 29 Oct 2019 11:48:55 +0000 (12:48 +0100)] 
qdev/qbus: add hidden device support

This adds support for hiding a device to the qbus and qdev APIs.  The
first user of this will be the virtio-net failover feature but the API
introduced with this patch could be used to implement other features as
well, for example hiding pci devices when a pci bus is powered off.

qdev_device_add() is modified to check for a failover_pair_id
argument in the option string. A DeviceListener callback
should_be_hidden() is added. It can be used by a standby device to
inform qdev that this device should not be added now. The standby device
handler can store the device options to plug the device in at a later
point in time.

One reason for hiding the device is that we don't want to expose both
devices to the guest kernel until the respective virtio feature bit
VIRTIO_NET_F_STANDBY was negotiated and we know that the devices will be
handled correctly by the guest.

More information on the kernel feature this is using:
 https://www.kernel.org/doc/html/latest/networking/net_failover.html

An example where the primary device is a vfio-pci device and the standby
device is a virtio-net device:

A device is hidden when it has an "failover_pair_id" option, e.g.

 -device virtio-net-pci,...,failover=on,...
 -device vfio-pci,...,failover_pair_id=net1,...

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-2-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
4 years agoMerge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-10-29' into staging
Peter Maydell [Tue, 29 Oct 2019 20:06:08 +0000 (20:06 +0000)] 
Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-10-29' into staging

QAPI patches for 2019-10-29

# gpg: Signature made Tue 29 Oct 2019 06:40:56 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2019-10-29:
  qapi: Check feature documentation against the schema
  qapi: Polish reporting of bogus member documentation
  qapi: Lift features into QAPISchemaEntity
  qapi: Fold normalize_enum() into check_enum()
  qapi: Fold normalize_features() into check_features()
  qapi: Fold normalize_if() into check_if()
  qapi: Eliminate .check_doc() overrides
  qapi: Simplify ._make_implicit_object_type()
  qapi: Fix doc comment checking for commands and events
  qapi: Clean up doc comment checking for implicit union base
  qapi: Fix enum doc comment checking
  qapi: Split .connect_doc(), .check_doc() off .check()
  qapi: De-duplicate entity documentation generation code
  qapi: Implement boxed event argument documentation
  qemu-doc: Belatedly document QMP command deprecation
  tests/qapi-schema: Fix feature documentation testing
  tests/qapi-schema: Cover alternate documentation comments
  tests/qapi-schema: Demonstrate command and event doc comment bugs
  tests/qapi-schema: Demonstrate feature and enum doc comment bugs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging
Peter Maydell [Tue, 29 Oct 2019 18:46:52 +0000 (18:46 +0000)] 
Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Tue 29 Oct 2019 02:33:36 GMT
# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  COLO-compare: Fix incorrect `if` logic
  virtio-net: prevent offloads reset on migration
  virtio: new post_load hook
  net: add tulip (dec21143) driver

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/mcayland/tags/qemu-openbios-20191028' into...
Peter Maydell [Tue, 29 Oct 2019 18:07:10 +0000 (18:07 +0000)] 
Merge remote-tracking branch 'remotes/mcayland/tags/qemu-openbios-20191028' into staging

qemu-openbios queue

# gpg: Signature made Mon 28 Oct 2019 19:03:44 GMT
# gpg:                using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F
# gpg:                issuer "mark.cave-ayland@ilande.co.uk"
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full]
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* remotes/mcayland/tags/qemu-openbios-20191028:
  Update OpenBIOS images to 7e5b89e4 built from submodule.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/vivier/tags/q800-branch-pull-request' into...
Peter Maydell [Tue, 29 Oct 2019 16:27:48 +0000 (16:27 +0000)] 
Merge remote-tracking branch 'remotes/vivier/tags/q800-branch-pull-request' into staging

Add Macintosh Quadra 800 machine in hw/m68k

# gpg: Signature made Mon 28 Oct 2019 18:14:25 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/q800-branch-pull-request:
  BootLinuxConsoleTest: Test the Quadra 800
  hw/m68k: define Macintosh Quadra 800
  hw/m68k: add a dummy SWIM floppy controller
  hw/m68k: add Nubus macfb video card
  hw/m68k: add Nubus support
  hw/m68k: implement ADB bus support for via
  hw/m68k: add VIA support
  dp8393x: manage big endian bus
  esp: add pseudo-DMA as used by Macintosh
  esp: move get_cmd() post-DMA code to get_cmd_cb()
  esp: move handle_ti_cmd() cleanup code to esp_do_dma().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/berrange/tags/crypto-luks-pull-request' into...
Peter Maydell [Tue, 29 Oct 2019 15:33:15 +0000 (15:33 +0000)] 
Merge remote-tracking branch 'remotes/berrange/tags/crypto-luks-pull-request' into staging

crypto: improve performance of ciphers in XTS mode

Currently QEMU uses its own XTS cipher mode, however, this has
relatively poor performance.

Gcrypt now includes its own XTS cipher which is at least x2 faster than
what we get with QEMU's on Fedora/RHEL hosts. With gcrypt git master, a
further x5-6 speed up is seen.

This is essential for QEMU's LUKS performance to be viable.

# gpg: Signature made Mon 28 Oct 2019 15:48:38 GMT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/crypto-luks-pull-request:
  crypto: add support for nettle's native XTS impl
  crypto: add support for gcrypt's native XTS impl
  tests: benchmark crypto with fixed data size, not time period
  tests: allow filtering crypto cipher benchmark tests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoMerge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191028' into staging
Peter Maydell [Tue, 29 Oct 2019 08:38:04 +0000 (08:38 +0000)] 
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191028' into staging

Improvements for TARGET_PAGE_BITS_VARY
Fix for TCI ld16u_i64.
Fix for segv on icount execute from i/o memory.
Two misc cleanups.

# gpg: Signature made Mon 28 Oct 2019 14:55:08 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20191028:
  translate-all: Remove tb_alloc
  translate-all: fix uninitialized tb->orig_tb
  cputlb: Fix tlb_vaddr_to_host
  exec: Cache TARGET_PAGE_MASK for TARGET_PAGE_BITS_VARY
  exec: Promote TARGET_PAGE_MASK to target_long
  exec: Restrict TARGET_PAGE_BITS_VARY assert to CONFIG_DEBUG_TCG
  exec: Use const alias for TARGET_PAGE_BITS_VARY
  configure: Detect compiler support for __attribute__((alias))
  exec: Split out variable page size support to exec-vary.c
  cpu: use ROUND_UP() to define xxx_PAGE_ALIGN
  cputlb: ensure _cmmu helper functions follow the naming standard
  tci: Add implementation for INDEX_op_ld16u_i64

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 years agoqapi: Check feature documentation against the schema
Markus Armbruster [Thu, 24 Oct 2019 11:02:37 +0000 (13:02 +0200)] 
qapi: Check feature documentation against the schema

Commit f3ed93d545 "qapi: Allow documentation for features" neglected
to check documentation against the schema.  Fix that: check them the
same way we check arguments.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-20-armbru@redhat.com>

4 years agoqapi: Polish reporting of bogus member documentation
Markus Armbruster [Thu, 24 Oct 2019 11:02:36 +0000 (13:02 +0200)] 
qapi: Polish reporting of bogus member documentation

Improve error messages from

    the following documented members are not in the declaration: a
    the following documented members are not in the declaration: aa, bb

to the more concise

    documented member 'a' does not exist
    documented members 'aa', 'bb' do not exist

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-19-armbru@redhat.com>

4 years agoqapi: Lift features into QAPISchemaEntity
Markus Armbruster [Thu, 24 Oct 2019 11:02:35 +0000 (13:02 +0200)] 
qapi: Lift features into QAPISchemaEntity

Commit 6a8c0b5102 "qapi: Add feature flags to struct types" added
features to QAPISchemaObjectType.  Commit a95daa5093 "qapi: Add
feature flags to commands in qapi" added them to QAPISchemaCommand,
duplicating the code.  Tolerable, but the duplication will only get
worse as we add features to more definitions.

To de-duplicate, lift features from QAPISchemaObjectType and
QAPISchemaCommand into QAPISchemaEntity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-18-armbru@redhat.com>

4 years agoqapi: Fold normalize_enum() into check_enum()
Markus Armbruster [Thu, 24 Oct 2019 11:02:34 +0000 (13:02 +0200)] 
qapi: Fold normalize_enum() into check_enum()

check_features() is always called together with normalize_features().
Fold the latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-17-armbru@redhat.com>

4 years agoqapi: Fold normalize_features() into check_features()
Markus Armbruster [Thu, 24 Oct 2019 11:02:33 +0000 (13:02 +0200)] 
qapi: Fold normalize_features() into check_features()

check_features() is always called together with normalize_features():
the former in check_struct() and check_command(), the latter in their
caller check_exprs().  Fold the latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-16-armbru@redhat.com>

4 years agoqapi: Fold normalize_if() into check_if()
Markus Armbruster [Thu, 24 Oct 2019 11:02:32 +0000 (13:02 +0200)] 
qapi: Fold normalize_if() into check_if()

check_if() is always called together with normalize_if().  Fold the
latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-15-armbru@redhat.com>

4 years agoqapi: Eliminate .check_doc() overrides
Markus Armbruster [Thu, 24 Oct 2019 11:02:31 +0000 (13:02 +0200)] 
qapi: Eliminate .check_doc() overrides

All sub-classes of QAPISchemaEntity now override .check_doc() the same
way, except for QAPISchemaType and and QAPISchemaArrayType.

Put the overrides' code in QAPISchemaEntity.check_doc(), and drop the
overrides.  QAPISchemaType doesn't care because it's abstract.
QAPISchemaArrayType doesn't care because its .doc is always None.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-14-armbru@redhat.com>

4 years agoqapi: Simplify ._make_implicit_object_type()
Markus Armbruster [Thu, 24 Oct 2019 11:02:30 +0000 (13:02 +0200)] 
qapi: Simplify ._make_implicit_object_type()

All callers now pass doc=None.  Drop the argument.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-13-armbru@redhat.com>

4 years agoqapi: Fix doc comment checking for commands and events
Markus Armbruster [Thu, 24 Oct 2019 11:02:29 +0000 (13:02 +0200)] 
qapi: Fix doc comment checking for commands and events

When a command's 'data' is an object, its doc comment describes the
arguments defined there.  When 'data' names a type, the doc comment
does not describe arguments.  Instead, the doc generator inserts a
pointer to the named type.

An event's doc comment works the same.

We don't actually check doc comments for commands and events.
Instead, QAPISchema._def_command() forwards the doc comment to the
implicit argument type, where it gets checked.  Works because the
check only cares for the implicit argument type's members.

Not only is this needlessly hard to understand, it actually falls
apart in two cases:

* When 'data' is empty, there is nothing to forward to, and the doc
  comment remains unchecked.  Demonstrated by test doc-bad-event-arg.

* When 'data' names a type, we can't forward, as the type has its own
  doc comment.  The command or event's doc comment remains unchecked.
  Demonstrated by test doc-bad-boxed-command-arg.

The forwarding goes back to commit 069fb5b250 "qapi: Prepare for
requiring more complete documentation", put to use in commit
816a57cd6e "qapi: Fix detection of bogus member documentation".  That
fix was incomplete.

To fix this, make QAPISchemaCommand and QAPISchemaEvent check doc
comments, and drop the forwarding of doc comments to implicit argument
types.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-12-armbru@redhat.com>

4 years agoqapi: Clean up doc comment checking for implicit union base
Markus Armbruster [Thu, 24 Oct 2019 11:02:28 +0000 (13:02 +0200)] 
qapi: Clean up doc comment checking for implicit union base

An object type's doc comment describes the type's members, less the
ones defined in a named base type.  Cases:

* Struct: the members are defined in 'data' and inherited from 'base'.
  Since the base type cannot be implicit, the doc comment describes
  just 'data'.

* Simple union: the only member is the implicit tag member @type, and
  the doc comment describes it.

* Flat union with implicit base type: the members are defined in
  'base', and the doc comment describes it.

* Flat union with named base type: the members are inherited from
  'base'.  The doc comment describes no members.

Before we can check a doc comment with .check_doc(), we need
.connect_doc() connect each of its "argument sections" to the member
it documents.

For structs and simple unions, this is straightforward: the members in
question are in .local_members, and .connect_doc() connects them.

For flat unions with a named base type, it's trivial: .local_members
is empty, and .connect_doc() does nothing.

For flat unions with an implicit base type, it's tricky.  We have
QAPISchema._make_implicit_object_type() forward the union's doc
comment to the implicit base type, so that the base type's
.connect_doc() connects the members.  The union's .connect_doc() does
nothing, as .local_members is empty.

Dirt effect: we check the doc comment twice, once for the union type,
and once for the implicit base type.

This is needlessly brittle and hard to understand.  Clean up as
follows.  Make the union's .connect_doc() connect an implicit base's
members itself.  Do not forward the union's doc comment to its
implicit base type.

Requires extending .connect_doc() so it can work with a doc comment
other than self.doc.  Add an optional argument for that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-11-armbru@redhat.com>

4 years agoqapi: Fix enum doc comment checking
Markus Armbruster [Thu, 24 Oct 2019 11:02:27 +0000 (13:02 +0200)] 
qapi: Fix enum doc comment checking

Enumeration type documentation comments are not checked, as
demonstrated by test doc-bad-enum-member.  This is because we neglect
to call self.doc.check() for enumeration types.  Messed up in
816a57cd6e "qapi: Fix detection of bogus member documentation".  Fix
it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-10-armbru@redhat.com>

4 years agoqapi: Split .connect_doc(), .check_doc() off .check()
Markus Armbruster [Thu, 24 Oct 2019 11:02:26 +0000 (13:02 +0200)] 
qapi: Split .connect_doc(), .check_doc() off .check()

Splitting documentation checking off the .check() methods makes them a
bit more focused, which is welcome, as some of them are pretty big.
It also prepares the ground for the following commits.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-9-armbru@redhat.com>

4 years agoqapi: De-duplicate entity documentation generation code
Markus Armbruster [Thu, 24 Oct 2019 11:02:25 +0000 (13:02 +0200)] 
qapi: De-duplicate entity documentation generation code

QAPISchemaGenDocVisitor.visit_command() duplicates texi_entity() for
its boxed arguments case.  The previous commit added another copy in
.visit_event().

Replace texi_entity() by texi_type() and texi_msg().  Use texi_msg()
for the boxed arguments case as well.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-8-armbru@redhat.com>

4 years agoqapi: Implement boxed event argument documentation
Markus Armbruster [Thu, 24 Oct 2019 11:02:24 +0000 (13:02 +0200)] 
qapi: Implement boxed event argument documentation

Generate a reference "Arguments: the members of ...", just like we do
for commands since commit c2dd311cb7 "qapi2texi: Implement boxed
argument documentation".

No change to generated QMP documentation; we don't yet use boxed
events outside tests/.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-7-armbru@redhat.com>

4 years agoqemu-doc: Belatedly document QMP command deprecation
Markus Armbruster [Thu, 24 Oct 2019 11:02:23 +0000 (13:02 +0200)] 
qemu-doc: Belatedly document QMP command deprecation

Commit 24fb413300 "qmp: Introduce blockdev-change-medium" (v2.5.0)
deprecated change.

Commit 2ff3025797 "migrate: move max-bandwidth and downtime-limit to
migrate_set_parameter" (v2.8.0) deprecated migrate_set_downtime and
migrate_set_speed.

These wre missed in commit eb22aeca65 "docs: document deprecation
policy & deprecated features in appendix" (v2.10.0).

Commit 73af8dd8d7 "migration: Make xbzrle_cache_size a migration
parameter" (v2.11.0) deprecated migrate-set-cache-size and
query-migrate-cache-size, but neglected to update qemu-doc.

Make up for that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-6-armbru@redhat.com>

4 years agotests/qapi-schema: Fix feature documentation testing
Markus Armbruster [Thu, 24 Oct 2019 11:02:22 +0000 (13:02 +0200)] 
tests/qapi-schema: Fix feature documentation testing

Commit 8aa3a33e44 "tests/qapi-schema: Test for good feature lists in
structs" made test-qapi.py show features, but neglected to show their
documentation.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-5-armbru@redhat.com>

4 years agotests/qapi-schema: Cover alternate documentation comments
Markus Armbruster [Thu, 24 Oct 2019 11:02:21 +0000 (13:02 +0200)] 
tests/qapi-schema: Cover alternate documentation comments

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-4-armbru@redhat.com>

4 years agotests/qapi-schema: Demonstrate command and event doc comment bugs
Markus Armbruster [Thu, 24 Oct 2019 11:02:20 +0000 (13:02 +0200)] 
tests/qapi-schema: Demonstrate command and event doc comment bugs

Add negative tests doc-bad-boxed-command-arg and doc-bad-event-arg to
cover boxed and no arguments.  They demonstrate insufficient doc
comment checking.

Update positive test doc-good to cover boxed event arguments.  It
demonstrates the generated doc comment misses arguments.

These bugs will be fixed later in this series.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-3-armbru@redhat.com>

4 years agotests/qapi-schema: Demonstrate feature and enum doc comment bugs
Markus Armbruster [Thu, 24 Oct 2019 11:02:19 +0000 (13:02 +0200)] 
tests/qapi-schema: Demonstrate feature and enum doc comment bugs

Add negative tests doc-bad-enum-member and doc-bad-feature to cover
documentation for nonexistent enum members and features, and test
doc-undoc-feature to cover features lacking documentation.  None of
them works.  To be fixed later in this series.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-2-armbru@redhat.com>

4 years agoCOLO-compare: Fix incorrect `if` logic
Fan Yang [Tue, 24 Sep 2019 14:08:29 +0000 (22:08 +0800)] 
COLO-compare: Fix incorrect `if` logic

'colo_mark_tcp_pkt' should return 'true' when packets are the same, and
'false' otherwise.  However, it returns 'true' when
'colo_compare_packet_payload' returns non-zero while
'colo_compare_packet_payload' is just a 'memcmp'.  The result is that
COLO-compare reports inconsistent TCP packets when they are actually
the same.

Fixes: f449c9e549c ("colo: compare the packet based on the tcp sequence number")
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Fan Yang <Fan_Yang@sjtu.edu.cn>
Signed-off-by: Jason Wang <jasowang@redhat.com>
4 years agovirtio-net: prevent offloads reset on migration
Mikhail Sennikovsky [Fri, 11 Oct 2019 13:58:04 +0000 (15:58 +0200)] 
virtio-net: prevent offloads reset on migration

Currently offloads disabled by guest via the VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET
command are not preserved on VM migration.
Instead all offloads reported by guest features (via VIRTIO_PCI_GUEST_FEATURES)
get enabled.
What happens is: first the VirtIONet::curr_guest_offloads gets restored and offloads
are getting set correctly:

 #0  qemu_set_offload (nc=0x555556a11400, csum=1, tso4=0, tso6=0, ecn=0, ufo=0) at net/net.c:474
 #1  virtio_net_apply_guest_offloads (n=0x555557701ca0) at hw/net/virtio-net.c:720
 #2  virtio_net_post_load_device (opaque=0x555557701ca0, version_id=11) at hw/net/virtio-net.c:2334
 #3  vmstate_load_state (f=0x5555569dc010, vmsd=0x555556577c80 <vmstate_virtio_net_device>, opaque=0x555557701ca0, version_id=11)
     at migration/vmstate.c:168
 #4  virtio_load (vdev=0x555557701ca0, f=0x5555569dc010, version_id=11) at hw/virtio/virtio.c:2197
 #5  virtio_device_get (f=0x5555569dc010, opaque=0x555557701ca0, size=0, field=0x55555668cd00 <__compound_literal.5>) at hw/virtio/virtio.c:2036
 #6  vmstate_load_state (f=0x5555569dc010, vmsd=0x555556577ce0 <vmstate_virtio_net>, opaque=0x555557701ca0, version_id=11) at migration/vmstate.c:143
 #7  vmstate_load (f=0x5555569dc010, se=0x5555578189e0) at migration/savevm.c:829
 #8  qemu_loadvm_section_start_full (f=0x5555569dc010, mis=0x5555569eee20) at migration/savevm.c:2211
 #9  qemu_loadvm_state_main (f=0x5555569dc010, mis=0x5555569eee20) at migration/savevm.c:2395
 #10 qemu_loadvm_state (f=0x5555569dc010) at migration/savevm.c:2467
 #11 process_incoming_migration_co (opaque=0x0) at migration/migration.c:449

However later on the features are getting restored, and offloads get reset to
everything supported by features:

 #0  qemu_set_offload (nc=0x555556a11400, csum=1, tso4=1, tso6=1, ecn=0, ufo=0) at net/net.c:474
 #1  virtio_net_apply_guest_offloads (n=0x555557701ca0) at hw/net/virtio-net.c:720
 #2  virtio_net_set_features (vdev=0x555557701ca0, features=5104441767) at hw/net/virtio-net.c:773
 #3  virtio_set_features_nocheck (vdev=0x555557701ca0, val=5104441767) at hw/virtio/virtio.c:2052
 #4  virtio_load (vdev=0x555557701ca0, f=0x5555569dc010, version_id=11) at hw/virtio/virtio.c:2220
 #5  virtio_device_get (f=0x5555569dc010, opaque=0x555557701ca0, size=0, field=0x55555668cd00 <__compound_literal.5>) at hw/virtio/virtio.c:2036
 #6  vmstate_load_state (f=0x5555569dc010, vmsd=0x555556577ce0 <vmstate_virtio_net>, opaque=0x555557701ca0, version_id=11) at migration/vmstate.c:143
 #7  vmstate_load (f=0x5555569dc010, se=0x5555578189e0) at migration/savevm.c:829
 #8  qemu_loadvm_section_start_full (f=0x5555569dc010, mis=0x5555569eee20) at migration/savevm.c:2211
 #9  qemu_loadvm_state_main (f=0x5555569dc010, mis=0x5555569eee20) at migration/savevm.c:2395
 #10 qemu_loadvm_state (f=0x5555569dc010) at migration/savevm.c:2467
 #11 process_incoming_migration_co (opaque=0x0) at migration/migration.c:449

Fix this by preserving the state in saved_guest_offloads field and
pushing out offload initialization to the new post load hook.

Cc: qemu-stable@nongnu.org
Signed-off-by: Mikhail Sennikovsky <mikhail.sennikovskii@cloud.ionos.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
4 years agovirtio: new post_load hook
Michael S. Tsirkin [Fri, 11 Oct 2019 13:58:03 +0000 (15:58 +0200)] 
virtio: new post_load hook

Post load hook in virtio vmsd is called early while device is processed,
and when VirtIODevice core isn't fully initialized.  Most device
specific code isn't ready to deal with a device in such state, and
behaves weirdly.

Add a new post_load hook in a device class instead.  Devices should use
this unless they specifically want to verify the migration stream as
it's processed, e.g. for bounds checking.

Cc: qemu-stable@nongnu.org
Suggested-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Mikhail Sennikovsky <mikhail.sennikovskii@cloud.ionos.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
4 years agonet: add tulip (dec21143) driver
Sven Schnelle [Wed, 23 Oct 2019 08:42:44 +0000 (10:42 +0200)] 
net: add tulip (dec21143) driver

This adds the basic functionality to emulate a Tulip NIC.

Implemented are:

- RX and TX functionality
- Perfect Frame Filtering
- Big/Little Endian descriptor support
- 93C46 EEPROM support
- LXT970 PHY

Not implemented, mostly because i had no OS using these functions:

- Imperfect frame filtering
- General Purpose Timer
- Transmit automatic polling
- Boot ROM support
- SIA interface
- Big/Little Endian data buffer conversion

Successfully tested with the following Operating Systems:

- MSDOS with Microsoft Network Client 3.0 and DEC ODI drivers
- HPPA Linux
- Windows XP
- HP-UX

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191022155413.4619-1-svens@stackframe.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
4 years agotests/boot_linux_console: Run BusyBox on 5KEc 64-bit cpu
Philippe Mathieu-Daudé [Mon, 28 Oct 2019 23:04:04 +0000 (19:04 -0400)] 
tests/boot_linux_console: Run BusyBox on 5KEc 64-bit cpu

This tests boots a Linux kernel on a Malta machine up to a
busybox shell on the serial console. Few commands are executed
before halting the machine (via reboot).

We use the Fedora 24 kernel extracted from the image at:
https://fedoraproject.org/wiki/Architectures/MIPS
and the initrd cpio image from the kerneltests project:
https://kerneltests.org/

If MIPS is a target being built, "make check-acceptance" will
automatically include this test by the use of the "arch:mips" tags.

Alternatively, this test can be run using:

  $ AVOCADO_ALLOW_UNTRUSTED_CODE=yes \
    avocado --show=console run -t arch:mips64el \
      tests/acceptance/boot_linux_console.py
  console: [    0.000000] Linux version 3.19.3.mtoman.20150408 (mtoman@debian-co3-1) (gcc version 5.0.0 20150316 (Red Hat 5.0.0-0.20) (GCC) ) #3 Wed Apr 8 14:32:50 UTC 2015
  console: [    0.000000] Early serial console at I/O port 0x3f8 (options '38400n8')
  console: [    0.000000] bootconsole [uart0] enabled
  console: [    0.000000] CPU0 revision is: 00018900 (MIPS 5KE)
  console: [    0.000000] Checking for the multiply/shift bug... no.
  console: [    0.000000] Checking for the daddiu bug... no.
  [...]
  console: Boot successful.
  console: cat /proc/cpuinfo
  console: / # cat /proc/cpuinfo
  console: system type            : MIPS Malta
  console: machine                        : Unknown
  console: processor              : 0
  console: cpu model              : MIPS 5KE V0.0
  console: : 1616.89
  console: wait instruction       : nouname -a
  console: microsecond timers     : yes
  console: tlb_entries            : 32
  console: extra interrupt vector : yes
  console: hardware watchpoint    : yes, count: 1, address/irw mask: [0x0ff8]
  console: isa                    : mips1 mips2 mips3 mips4 mips5 mips32r1 mips32r2 mips64r1 mips64r2
  console: ASEs implemented       :
  console: shadow register sets   : 1
  console: kscratch registers     : 0
  console: package                        : 0
  console: core                   : 0
  console: VCED exceptions                : not available
  console: VCEI exceptions                : not available
  console: / #
  console: / # uname -a
  console: Linux buildroot 3.19.3.mtoman.20150408 #3 Wed Apr 8 14:32:50 UTC 2015 mips64 GNU/Linux
  console: reboot
  console: / #
  console: / # reboot
  console: / #
  console: / # reboot: Restarting system
  PASS (7.04 s)
  JOB TIME   : 7.20 s

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191028073441.6448-27-philmd@redhat.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
4 years agotests/boot_linux_console: Add initrd test for the Exynos4210
Philippe Mathieu-Daudé [Mon, 28 Oct 2019 23:04:04 +0000 (19:04 -0400)] 
tests/boot_linux_console: Add initrd test for the Exynos4210

This test boots a Linux kernel on a smdkc210 board and verify
the serial output is working.

The cpio image used comes from the linux-build-test project:
https://github.com/groeck/linux-build-test

If ARM is a target being built, "make check-acceptance" will
automatically include this test by the use of the "arch:arm" tags.

This test can be run using:

  $ IGNORE_AVOCADO_CONSOLE_BUG=yes \
    avocado --show=app,console run -t machine:smdkc210 \
      tests/acceptance/boot_linux_console.py
  console: Booting Linux on physical CPU 0x900
  console: Linux version 4.19.0-6-armmp (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP Debian 4.19.67-2+deb10u1 (2019-09-20)
  console: CPU: ARMv7 Processor [410fc090] revision 0 (ARMv7), cr=10c5387d
  console: CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
  console: OF: fdt: Machine model: Samsung smdkv310 evaluation board based on Exynos4210
  [...]
  console: Samsung CPU ID: 0x43210211
  console: random: get_random_bytes called from start_kernel+0xa0/0x504 with crng_init=0
  console: percpu: Embedded 17 pages/cpu s39756 r8192 d21684 u69632
  console: Built 1 zonelists, mobility grouping on.  Total pages: 249152
  console: Kernel command line: printk.time=0 console=ttySAC0,115200n8 earlyprintk random.trust_cpu=off cryptomgr.notests cpuidle.off=1 panic=-1 noreboot
  [...]
  console: L2C: platform modifies aux control register: 0x02020000 -> 0x3e420001
  console: L2C: platform provided aux values permit register corruption.
  console: L2C: DT/platform modifies aux control register: 0x02020000 -> 0x3e420001
  console: L2C-310 erratum 769419 enabled
  console: L2C-310 enabling early BRESP for Cortex-A9
  console: L2C-310: enabling full line of zeros but not enabled in Cortex-A9
  console: L2C-310 ID prefetch enabled, offset 1 lines
  console: L2C-310 dynamic clock gating disabled, standby mode disabled
  console: L2C-310 cache controller enabled, 8 ways, 128 kB
  console: L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x7e420001
  console: Exynos4210 clocks: sclk_apll = 12000000, sclk_mpll = 12000000
  console: sclk_epll = 12000000, sclk_vpll = 12000000, arm_clk = 12000000
  [...]
  console: s3c-i2c 13860000.i2c: slave address 0x00
  console: s3c-i2c 13860000.i2c: bus frequency set to 93 KHz
  console: s3c-i2c 13860000.i2c: i2c-0: S3C I2C adapter
  [...]
  console: dma-pl330 12680000.pdma: Loaded driver for PL330 DMAC-241330
  console: dma-pl330 12680000.pdma:       DBUFF-256x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16
  console: dma-pl330 12690000.pdma: Loaded driver for PL330 DMAC-241330
  console: dma-pl330 12690000.pdma:       DBUFF-256x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16
  console: dma-pl330 12850000.mdma: Loaded driver for PL330 DMAC-241330
  console: dma-pl330 12850000.mdma:       DBUFF-256x8bytes Num_Chans-8 Num_Peri-1 Num_Events-16
  console: dma-pl330 12850000.mdma: PM domain LCD0 will not be powered off
  console: Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
  console: Serial: AMBA driver
  console: 13800000.serial: ttySAC0 at MMIO 0x13800000 (irq = 40, base_baud = 0) is a S3C6400/10
  console: console [ttySAC0] enabled
  console: 13810000.serial: ttySAC1 at MMIO 0x13810000 (irq = 41, base_baud = 0) is a S3C6400/10
  console: 13820000.serial: ttySAC2 at MMIO 0x13820000 (irq = 42, base_baud = 0) is a S3C6400/10
  console: 13830000.serial: ttySAC3 at MMIO 0x13830000 (irq = 43, base_baud = 0) is a S3C6400/10
  [...]
  console: Freeing unused kernel memory: 2048K
  console: Run /init as init process
  console: mount: mounting devtmpfs on /dev failed: Device or resource busy
  console: Starting logging: OK
  console: Initializing random number generator... random: dd: uninitialized urandom read (512 bytes read)
  console: done.
  console: Starting network: OK
  console: Found console ttySAC0
  console: Linux version 4.19.0-6-armmp (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP Debian 4.19.67-2+deb10u1 (2019-09-20)
  console: Boot successful.
  PASS (37.98 s)

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191028073441.6448-25-philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
[Cleber: removed conditional to skip test]
Signed-off-by: Cleber Rosa <crosa@redhat.com>
4 years agotests/boot_linux_console: Add a test for the Raspberry Pi 2
Philippe Mathieu-Daudé [Mon, 28 Oct 2019 23:04:04 +0000 (19:04 -0400)] 
tests/boot_linux_console: Add a test for the Raspberry Pi 2

Similar to the x86_64/pc test, it boots a Linux kernel on a raspi2
board and verify the serial is working.

The kernel image and DeviceTree blob are built by the Raspbian
project (based on Debian):
https://www.raspbian.org/RaspbianImages
as recommended by the Raspberry Pi project:
https://www.raspberrypi.org/downloads/raspbian/

If ARM is a target being built, "make check-acceptance" will
automatically include this test by the use of the "arch:arm" tags.

Alternatively, this test can be run using:

    $ avocado run -t arch:arm tests/acceptance
    $ avocado run -t machine:raspi2 tests/acceptance

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191028073441.6448-21-philmd@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
4 years agotests/boot_linux_console: Use Avocado archive::gzip_uncompress()
Philippe Mathieu-Daudé [Mon, 28 Oct 2019 23:04:04 +0000 (19:04 -0400)] 
tests/boot_linux_console: Use Avocado archive::gzip_uncompress()

Avocado 67.0 [*] introduced the avocado.utils.archive module which
provides handling of gzip files. Use the gzip_uncompress() method.

[*] https://avocado-framework.readthedocs.io/en/67.0/api/utils/avocado.utils.html#avocado.utils.archive.gzip_uncompress

Suggested-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191028073441.6448-20-philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>